This study aimed to explore influencing factors and predictive capability for nursing staff use of a pain management system based on the information system success model. There were three key results: (a) Information quality is the most important influencing factor; (b) The correlations between these factors were all positively correlated; (c)Information quality and user satisfaction are the affect factors in predicting net benefits. These results elucidate the relevant factors affecting use of a pain management system by nurses, and can also predict system benefits.
Keywords: Information system success model; Pain management system; System evaluation.